228035201 has 4 divisors (see below), whose sum is σ = 228082500. Its totient is φ = 227987904.

The previous prime is 228035191. The next prime is 228035221. The reversal of 228035201 is 102530822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102530822 = 2 ⋅51265411.

It can be written as a sum of positive squares in 2 ways, for example, as 103042801 + 124992400 = 10151^2 + 11180^2 .

It is a cyclic number.

It is not a de Polignac number, because 228035201 - 2¹⁸ = 227773057 is a prime.

It is a super-2 number, since 2×228035201² = 104000105790220802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228035221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15476 + ... + 26373.

It is an arithmetic number, because the mean of its divisors is an integer number (57020625).

Almost surely, 2^228035201 is an apocalyptic number.

It is an amenable number.

228035201 is a deficient number, since it is larger than the sum of its proper divisors (47299).

228035201 is an equidigital number, since it uses as much as digits as its factorization.

228035201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47298.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 228035201 is about 15100.8344471423. The cubic root of 228035201 is about 610.9429124234.

The spelling of 228035201 in words is "two hundred twenty-eight million, thirty-five thousand, two hundred one".